var ns    = (document.layers)? true:false
var ie    = (document.all)   ? true:false
var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS  = navigator.appName == "Netscape";


function on_openwin(url,label,scr,lval,tval,wval,hval)
{
    
    var OpenWindow = null;
    //url = c2s(url,'&','##');
    //URL = escape(url);
    //alert(url);
    OpenWindow = window.open(url,label,'resizable=no,scrollbars=' + scr + ',status=no,width=' + wval + ',height=' + hval + ',top=' + tval + ',left=' + lval + '');
    if (OpenWindow == null)
        on_alert("[±ÍÇÏÀÇ PC´Â Æ˾÷ÀÌ Â÷´ÜµÇ¾î ÀÖ½À´Ï´Ù.] \n\n\n" +
		         "ÀÌ ³»¿ëÀ» ¿­¶÷Çϱâ À§Çؼ­´Â ¾Æ·¡¿Í °°ÀÌ Æ˾÷±â´ÉÀ» ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù.\n\n" +
		         "¼³Á¤¹æ¹ý : È­¸é»ó´Ü ¸Þ´ºÀÇ [µµ±¸]¢¡[Æ˾÷Â÷´Ü]¢¡[ÇöÀç»çÀÌÆ®.Çã¿ë]À» ¼±ÅÃ\n\n");
    OpenWindow.focus();    
    return;
}
function on_openwbb(wbburl)
{    
    var lval=0;
    var tval=0;
    var wval=screen.availWidth;
    var hval=screen.availHeight;
    var OpenWindow = null;
    OpenWindow = window.open(wbburl,'','resizable=yes,scrollbars=yes,status=no,width=' + wval + ',height=' + hval + ',top=' + tval + ',left=' + lval + '');
    if (OpenWindow == null)
        on_alert("[±ÍÇÏÀÇ PC´Â Æ˾÷ÀÌ Â÷´ÜµÇ¾î ÀÖ½À´Ï´Ù.] \n\n\n" +
		         "ÀÌ ³»¿ëÀ» ¿­¶÷Çϱâ À§Çؼ­´Â ¾Æ·¡¿Í °°ÀÌ Æ˾÷±â´ÉÀ» ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù.\n\n" +
		         "¼³Á¤¹æ¹ý : È­¸é»ó´Ü ¸Þ´ºÀÇ [µµ±¸]¢¡[Æ˾÷Â÷´Ü]¢¡[ÇöÀç»çÀÌÆ®.Çã¿ë]À» ¼±ÅÃ\n\n");
    OpenWindow.focus();    
    return;
}

function on_openvod(link)
{    
    var OpenWindow = null;
    link = c2s(link,' ','%20');
    OpenWindow = window.open(link,'icak_vod','toolbar=no,scrollbars=no,resizable=yes,directories=no,location=no,menubars=no,status=no,width=10,height=10,top=0,left=0');
    if (OpenWindow == null)
        on_alert("[±ÍÇÏÀÇ PC´Â Æ˾÷ÀÌ Â÷´ÜµÇ¾î ÀÖ½À´Ï´Ù.] \n\n\n" +
		         "ÀÌ ³»¿ëÀ» ½ÃûÇϱâ À§Çؼ­´Â ¾Æ·¡¿Í °°ÀÌ Æ˾÷±â´ÉÀ» ¼³Á¤ÇϽñ⠹ٶø´Ï´Ù.\n\n" +
		         "¼³Á¤¹æ¹ý : È­¸é»ó´Ü ¸Þ´ºÀÇ [µµ±¸]¢¡[Æ˾÷Â÷´Ü]¢¡[ÇöÀç»çÀÌÆ®.Çã¿ë]À» ¼±ÅÃ\n\n");
    OpenWindow.focus();    
    return;
}

function on_alert(str)
{
    alert(str);
    return;
}

function c2s(sValue,cf,ct){
    var sResult= '';
    for (var j=0 ; j<sValue.length; j++) {
        if  (sValue.charAt(j) == cf)
             sResult += ct;
        else sResult += sValue.charAt(j);
    }
    return sResult;
}

//¹®ÀÚ°¡ ÀÖ´ÂÁö ?
function is_find_char(sValue,cChar){
        for ( var j = 0 ; j < sValue.length; j++) {
            if (sValue.charAt(j) == cChar) return true;
        }
        return false;
}
function on_favorite()
{
    if (document.all)
    window.external.AddFavorite('http://www.icak.or.kr','ÇؿܰǼ³Á¾ÇÕÁ¤º¸¼­ºñ½º');
}

function JA_swapImgRestore() { //v3.0
  var i,x,a=document.JA_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function JA_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=JA_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function JA_showHideLayers() {
  var i,p,v,obj,args=JA_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=JA_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
       obj.visibility=v; }
}

function JA_swapImage() { //v3.0
  var i,j=0,x,a=JA_swapImage.arguments; document.JA_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=JA_findObj(a[i]))!=null){document.JA_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function JA_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.JA_pgW=innerWidth; document.JA_pgH=innerHeight; onresize=JA_reloadPage; }}
  else if (innerWidth!=document.JA_pgW || innerHeight!=document.JA_pgH) location.reload();
}

function JA_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.JA_p) d.JA_p=new Array();
    var i,j=d.JA_p.length,a=JA_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.JA_p[j]=new Image; d.JA_p[j++].src=a[i];}}
}

function JA_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function toggleSubMenu(menu_id){
    var obj = document.getElementById(menu_id);
    if(obj)
    {
        if(obj.style.display == '')
           obj.style.display = 'none';
        else
           obj.style.display = '';
    }
}

function photo(subj, path, res_yn, scr_yn, w_val, h_val){
    //alert(path);
    var wurl   = '/include/show_pic.php?subj=' + subj + '&file=' + path;
    var wstat  = 'resizable='+res_yn+',scrollbars='+ scr_yn+',status=no,toolbar=no,top=0,left=0,width='+w_val+',height='+h_val;
    PhotoWindow  = window.open(wurl,'photo_desc', wstat);
    PhotoWindow.focus();
    return;
}

function view_img(subj, path){
    var wurl   = '/include/view_img.php?subj=' + subj + '&file=' + path;
    var wstat  = 'resizable=yes,scrollbars=no,status=no,toolbar=no,top=0,left=0,width=10,height=10';
    PhotoWindow  = window.open(wurl,'view_img', wstat);
    PhotoWindow.focus();
    return;
}

function showHideDiv(type){
	sul1.style.display = "none";
	sul2.style.display = "none";
	sul3.style.display = "none";
	if(type=="1") sul1.style.display = "block"; else
	if(type=="2") sul2.style.display = "block"; else
	if(type=="3") sul3.style.display = "block";
}

function openDir(form_id) {
    
     var obj = document.getElementById(form_id);
    if(obj) alert('111');
    obj = document.getElementById(form_id);
    if (obj.keyword.value.length == 0){
           alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
           return 1;
    }
    form_id.start.value="/key/key_list.cgi?menu="+form.menu.value+"&req_pg="+form.req_pg.value+"&keyword="+form.keyword.value+"&group_id="+form.group_id.value+"&deli="+form.deli.value;
    alert(form.start.value);
    form_id.action="/key/key_main.php";
    return 1;
}
//ÇÁ·¹ÀÓ¸í, ¿ä±¸³ôÀÌ, ±âº»³ôÀÌ
function resize_height(val_frame, val_h, val_s){
   	if (val_h > val_s) document.getElementById(val_frame).style.height = val_h;
   	else               document.getElementById(val_frame).style.height = val_s;
    window.scroll(0,0);
}
//ÇÁ·¹ÀÓ¸í, ¿ä±¸Æø, ±âº»Æø
function resize_width(val_frame, val_w, val_s){
   	if (val_w > val_s) document.getElementById(val_frame).style.width = val_w;
   	else               document.getElementById(val_frame).style.width = val_s;
    window.scroll(0,0);
}
//ÇÑrss
function rss_hanrss(xrssurl)
{
	window.open("http://www.hanrss.com/add_sub.qst?url="+escape(xrssurl));
}
//¾ßÈÄrss
function rss_yahoo(xrssurl)
{
	window.open("http://kr.rd.yahoo.com/my/atm/joins/*http://add.my.yahoo.com/rss?url="+escape(xrssurl)+"&lg=kr");
}
//±¸±Ûrss
function rss_google(xrssurl)
{
	window.open("http://fusion.google.com/add?feedurl="+escape(xrssurl));
}




document.write('<style type="text/css">#rightfade{visibility:block;}<\/style>');
function fadeIn(id,opac){
  if(!id) return;
  //if(!opac) opac=100;
  if(opac > 0){
    opac-=2;
    var el = document.getElementById(id);
    if(!el) return;
    var s=el.style;
    s.visibility='visible';
    if(typeof(s.filter)!='undefined'){ // IE5.5+
      s.zoom=1;
      s.filter='alpha(opacity:'+opac+')';
    } else {
      s.opacity = s.MozOpacity = opac/100;
    }
    setTimeout('fadeIn("'+id+'",'+opac+')',50);
  }
}
//window.onload = function(){
// fadeIn('rightfade', 100);
//}